UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xm37ARFLWtacGTIb0EgL5oWeFV+LNHXJnd/JRXE798k=' 
WHERE 
  key_id = 'dfc34b60eb6121b213b25d281c8ba841da4417881ec03c92c9b90513a1987770' 
  AND (
    token = 'Xm37ARFLWtacGTIb0EgL5oWeFV+LNHXJnd/JRXE798k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )